<!DOCTYPE html>
<html lang="zh">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<img height="32" width="125" font-size="20" src="{:captcha_src()}" alt="captcha" style="cursor: pointer;position:absolute;right:30px;top:1px;" onclick="this.src='{:captcha_src()}'+'?'+Math.random()"/>
</body>
</html>